Internet Co., Ltd. (株式会社インターネット, Kabushikigaisha Intānetto), or Internet, is a software company based in Osaka, Japan. It is best known for the music sequencer Singer Song Writer and Niconico Movie Maker for Nico Nico Douga, a video sharing website. It also develops singing synthesizers using the Vocaloid 4 engine developed by Yamaha Corporation. In 2010, they were the second leading company in sound related software, boast a 15.3% share of the market.I